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Modifying Carbon Particles with Polypyrrole for Adsorption of Cobalt Ions as Electrocatatytic Site for Oxygen Reduction

2005; American Chemical Society; Volume: 17; Issue: 17 Linguagem: Inglês

10.1021/cm050958z

1520-5002

Makoto Yuasa, Aritomo Yamaguchi, Hisayuki Itsuki, Ken Tanaka, Masakuni Yamamoto, Kenichi Oyaizu,

Conducting polymers and applications

Carbon nanoparticles modified with a polypyrrole (PPy) film, impregnated with a solution of a cobalt salt, and heat-treated under an inert atmosphere at 600−700 °C are a good electrocatalyst for the four-electron reduction of O2.